C07F 9/576
Six-membered rings
C07F9/576 (Six-membered rings) appears on 1,474 US grants and 1,103 published applications in this corpus.
Search patents in C07F- Granted patents
- 1,474
- Published applications
- 1,103
- Assignees
- 663
- Inventors
- 3,515
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 10 | 0 |
| 1978 | 25 | 0 |
| 1979 | 21 | 0 |
| 1980 | 24 | 0 |
| 1981 | 13 | 0 |
| 1982 | 11 | 0 |
| 1983 | 12 | 0 |
| 1984 | 26 | 0 |
| 1985 | 27 | 0 |
| 1986 | 23 | 0 |
| 1987 | 34 | 0 |
| 1988 | 27 | 0 |
| 1989 | 37 | 0 |
| 1990 | 31 | 0 |
| 1991 | 24 | 0 |
| 1992 | 27 | 0 |
| 1993 | 30 | 0 |
| 1994 | 23 | 0 |
| 1995 | 38 | 0 |
| 1996 | 29 | 0 |
| 1997 | 33 | 0 |
| 1998 | 41 | 0 |
| 1999 | 33 | 0 |
| 2000 | 32 | 0 |
| 2001 | 19 | 8 |
| 2002 | 37 | 39 |
| 2003 | 35 | 37 |
| 2004 | 26 | 41 |
| 2005 | 21 | 56 |
| 2006 | 28 | 44 |
| 2007 | 15 | 33 |
| 2008 | 37 | 42 |
| 2009 | 32 | 58 |
| 2010 | 34 | 39 |
| 2011 | 26 | 32 |
| 2012 | 39 | 49 |
| 2013 | 40 | 62 |
| 2014 | 43 | 75 |
| 2015 | 51 | 50 |
| 2016 | 41 | 58 |
| 2017 | 40 | 66 |
| 2018 | 46 | 54 |
| 2019 | 44 | 43 |
| 2020 | 38 | 35 |
| 2021 | 27 | 36 |
| 2022 | 20 | 32 |
| 2023 | 21 | 36 |
| 2024 | 21 | 33 |
| 2025 | 20 | 27 |
| 2026 | 11 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07F 9/58Pyridine rings822
- C07F 9/59Hydrogenated pyridine rings490
- C07F 9/60Quinoline or hydrogenated quinoline ring systems203
- C07F 9/5765Condensed with carbocyclic rings or carbocyclic ring systems90
- C07F 9/62Isoquinoline or hydrogenated isoquinoline ring systems88
- C07F 9/64Acridine or hydrogenated acridine ring systems57
Recent patents
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- Inhibitors of the enzyme enolase for precision oncology14 Jul 2026US 12,679,855 B2Board of Regents, The University of Texas System
- Aryl hydrocarbon receptor agonist prodrugs and methods of use thereof10 Sep 2026US 2026/0263431 A1Allianthera Boston Inc.
- Enhanced inhibitors of enpp1 and uses thereof10 Sep 2026US 2026/0263604 A1Petragen, Inc.
- Organic compound, solar cell, and application thereof27 Aug 2026US 2026/0255872 A1Contemporary Amperex Future Energy Research Institute (Shanghai) Limited
- Polycyclic thyroid hormone beta receptor agonist and use thereof20 Aug 2026US 2026/0242350 A1Cascade Pharmaceuticals, Inc.
- Modulator for promoting binding of butyrophilin 3a1/2a123 Jul 2026US 2026/0207637 A1Unicet Biotech Co. LLC.
Most cited
By later US patents
- Electrochromic device368US 6,870,657 B1University College Dublin · 2005
- Methods for generating high titer helper-free preparations of released recombinant AAV vectors183US 6,566,118 B1Targeted Genetics Corporation · 2003
- Chromogenic acridinone enzyme substrates137US 4,810,636 AMiles Inc. · 1989
- Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method125US 5,760,246 A1998
- Heteroaromatic compounds containing a phosphonate group that are inhibitors of fructose-1,6-bisphosphatase117US 6,489,476 B1Metabasis Therapeutics, Inc. · 2002